Mathematics – Statistics

As a culmination of your learning experience in this course, I would like you to reflect on what you learned, how you learned, and what you will be able to do with statistics in your future.  As you reflect, try to think about big

 Data screening is fundamental before any analysis.  The basics of data screening are outlined in your Warner text. Data screening is used for two major purposes: removing bad cases (missing responses or nonresponse patterns) and testing the assumptions (distribution of

Assignment Content You told a friend about the work you have been doing to better understand desirability of professional development in your organization. Your friend thinks the idea would be very helpful in her organization. After you showed her the

  Please respond to the following: Debate if failing to reject the null is the same as accepting the null. Support your position with examples of acceptance or rejection of the null. Be sure to respond to at least one

   QUIZ 1 Exercise 1 In the attached employee data,  1. Graph the bar chart for sex, pie chart for sex and histogram for age. 2. Compute the mean and median for age.  Exercise 2 1. A manufacturer of inkjet

   Overview For this assignment, your instructor will assign a linear programming project based on the following specifications: It will be a problem with at least three constraints and at least two decision variables. The problem will be bounded and

   1. For the following data find the linear trend (the equation). Then improve the trend by first taking 3 yearly and then 5 yearly moving averages (Specify R2 values for the 3 scenarios). Also predict the revenue for the

 The data in the table are from a study conducted by an insurance company to determine the effect of changing the process by which insurance claims are approved. The goal was to improve policyholder satisfaction by expediting the process and

The Central Limit Theorem can be demonstrated by taking sample mean distributions from a population that is not normally distributed. Graph the probability distribution for rolling a six-sided die as a relative frequency histogram. Determine the mean and standard deviation

100 points (10 points for each question) Suppose the following are the ages of a group of individuals enrolled in a study looking at the relationship between sleep apnea and Alzheimers disease. 6,  8,  4,  3,  7,  12,  9,  4,